Jung Whee-in (; born April 17, 1995), known as Whee In or Wheein, is a South Korean singer. She rose to prominence in 2014, as a member of the Korean girl group Mamamoo. In 2017, her song "Anymore" with Jung Key, topped the Gaon Charts. In April 2018, she made her debut as a solo artist with her digital single "Easy", peaking at number three in South Korea. In September 2019, Wheein released her first single album Soar.
In 2021, Whee In released her debut EP Redd, which peaked inside the top ten in Korea. In the same year she left RBW, and signed to The L1ve. In 2022, she released her second EP Whee, which reached number four on the Circle Album Chart. In 2023, she released her debut studio album, In the Mood.
Name Whee-in's given name "" (Hwi-in) was derived from the male lead character of the manhwa "" (For the Mermaid Princess), with the name "" (Jo Hwi-in). Her mother thought it was a pretty name and named her after the character. Her name in Hanja is written as "", meaning a "shining person".
Early life Jung Whee-in was born in Jeonju, Jeollabuk-do, South Korea, where she lived with her grandmother as an only child. She graduated from Wonkwang Information Arts High School.
Career 2014–2020: Debut with Mamamoo and solo career
In June 2014, Whee In officially debuted as a member of Mamamoo, serving as one of the group's vocalists, in their debut single "Mr. Ambiguous" and EP Hello. She had first appeared in the group's first R&B collaboration "Don't Be Happy", alongside member Solar and featuring Korean singer Bumkey, that January.
Whee In featured on multiple tracks with several artists including Kiggen of Phantom and Standing Egg in 2014; CNBLUE and Louie in 2015; Monsta X and Sandeul in 2016; Jung Key, Jung Min-hyuk and Standing Egg in 2017.
On April 17, 2018, Whee In debuted as a solo artist by releasing her first single album magnolia with the lead single "Easy" featuring rapper Sik-K.
In 2019, she featured in a few more tracks with artists including DinDin and Park Bom and collaborated on a song with Kim Hyun-chul.
On September 4, 2019, she released her second single album Soar, with the single "Good Bye." Wheein's first physical release, Soar peaked at number four on the Gaon Album Chart, selling over 23,000 copies in 2019. The single "Good Bye" debuted on the Billboard World Digital Song Sales chart at position 24.
On May 1, 2020, Whee In released the song "With My Tears" for the tvN drama Hospital Playlist. She featured on a track again for DinDin in May, for Peakboy in August, for Jvde Milez in September and for Basick in December. On September 28, she released a soundtrack titled "Shine On You" for the tvN drama Record of Youth.
2021–2022: Redd, WHEE and other solo activities Whee In's debut EP, Redd, was released on April 13, 2021. It debuted at number seven on the Gaon Album Chart, making it her second top-ten debut on the chart.Peaks on the Gaon Album Chart:
The EP was the 13th best-selling album of April 2021, with over 72,000 copies sold. Lead single "Water Color" debuted and peaked at number 70 on the Gaon Digital Chart and 15 on the Billboard World Digital Songs Sales chart. On April 23, the English version of "Water Color" was released as a digital single.
On June 11, 2021, Whee In declined to renew her exclusive contract with RBW, and instead signed a deal with the company allowing her to promote with Mamamoo for at least 2 more years. On August 31, she signed an exclusive contract with Ravi's label, The L1ve.
On August 26, 2021, she featured on a track titled "AM PM" from Jay B's first EP SOMO:Fume. On November 19, she released the soundtrack "I wish" for the MBC drama The Red Sleeve. On November 28, she released another soundtrack titled "Ice Cream Love" for the Coupang Play drama One Ordinary Day. On December 11, Whee In and singer Ailee released a duet song titled "Solo Christmas".
On January 16, 2022, Whee In released her second EP WHEE, her first release under The L1ve. It consists of six tracks, including the lead single "Make Me Happy". It debuted number four on the Circle Weekly Album Chart and sold over 81,000 copies.
On February 13, 2022, Whee In released a re-interpretation of The Stray's song "You, You", as a soundtrack for the webtoon Nth Romance. On March 18, she released another soundtrack titled "In Your Days" for the JTBC drama Thirty-Nine.
On April 17, 2022, Whee In held her first solo fanmeeting titled '2022 WHEE IN FANMEETING [D-DAY]' for her birthday. She also released the digital single "D-DAY" on the same day. On May 18, she released the soundtrack "Melody" for the film Gongzza: Gonggi Tazza.
On August 15, 2022, she featured on Ravi's single titled "BYE". On September 2, she released the soundtrack titled "The Only One Have to Forget" for the TVING dating reality show EXchange 2. On November 9, she released the single "Sunny Shower" featuring Colde for Dingo Live. On December 23, she released the soundtrack titled "Cheers!" for the TVING web series Work Later, Drink Now 2. On December 31, Wheein featured in Don Malik's song "Bathtub", alongside Justhis for the Mnet show, Show Me the Money 11.
2023–present: First studio album IN the mood, World tour and more On October 12, 2023, Whee In released her first studio album IN the mood. The album consists of 11 tracks with "17" featuring Hwasa and "Bite Me" featuring rapper HAON. She stated that her previous EP WHEE and the album IN the mood are two parts of her project based on her Instagram ID, "whee_inthemood". It debuted number ten on the Circle Weekly Album Chart and sold over 82,000 copies.
On January 3, 2024, Whee In announced her debut solo world tour, 'Whee In The Mood [Beyond]'. On February 15, she released a digital single titled "WHEEE" produced by Young K and Na Sang-hyun.
The world tour 'WHEE IN THE MOOD [BEYOND]', began in Seoul with concerts held on February 24 and 25.
On March 15, she released the soundtrack "Rainy Season" for the re-release of the 2022 Japanese film, The Last 10 Years.
The Asian leg of her tour commenced on March 26, with a show in Hong Kong followed by concerts in Bangkok, Manila, Taipei and Tokyo.
On April 17, a double LP titled WHEE IN the mood was announced. The LP consisted of tracks from her previous EP WHEE and her studio album IN the mood.
Her Europe and USA leg of the tour was held from May 9 to June 4 with shows in Warsaw, Helsinki, Tilburg, San Francisco, Los Angeles, Dallas, Houston, Orlando, Fort Lauderdale, Washington D.C. and Brooklyn.
On May 15, her collaboration soundtrack with Moonbyul "Frankly Speaking" for the JTBC drama Frankly Speaking was released. On July 20 and 21, she held encore concerts titled 'WHEE IN THE MOOD [BEYOND]: ENCORE' in Seoul.
On August 3, The L1ve announced that her exclusive contract with them had ended.
On July 25, 2025, With Us Entertainment, a subsidiary of Around Us Entertainment, announced that Whee In had signed an exclusive contract with them and that they would make sure she can actively promote both as a solo artist and as a member of Mamamoo.
On August 5, Whee In announced her first fan concert tour, 'OWHEECE', in Asia.
Discography
Studio albums Title Details Peak chart positions Sales KORPeaks on the Circle (formerly Gaon) Album Chart:
In the Mood Released: October 12, 2023 Label: The L1ve Formats: CD, digital download, streaming 10 KOR: 85,209Cumulative Sales of In the Mood:
Extended plays Title Details Peak chart positions Sales Redd Released: April 13, 2021 Label: RBW Formats: CD, digital download, streaming 7 KOR: 76,700 Whee Released: January 16, 2022 Label: The L1ve Formats: CD, digital download, streaming 4 KOR: 81,610
Single albums Title Details Peak chart positions Sales Soar Released: September 4, 2019 Label: RBW Formats: CD, digital download, streaming 4 KOR: 23,000 Adagio Released: April 16, 2026 Label: With Us Formats: CD, digital download, streaming 24 KOR: 19,680
Singles As lead artist + List of singles, with selected chart positions, showing year released and album name Title Year Peak chart positions Sales Album KOR
KORBillb.
US WorldBillboard World Digital Song Sales:
"Narcissus" () 2016 140 — — SM Station Season 1 Goody Bag "Angel" 26 — — KOR: 80,500Cumulative sales of "Angel":
Memory "Da Ra Da" () 2017 80 — — KOR: 74,900Cumulative sale of "Da Ra Da":
Purple "Easy" 2018 36 — — rowspan="14" Soar "Loving One Person" 2019 — — — 10th – Preview "Good Bye" () 3 10 24 Soar "Water Color" 2021 70 — 15 Redd "Solo Christmas" () 90 — — "Make Me Happy" () 2022 65 72 — Whee "D-Day" 141 — — rowspan="2" "Bye" — — — "In the Mood" 2023 — — — In the Mood "Wheee" 2024 — — — rowspan="4" "Coco Water" — — — "Aftertaste" () 2025 — — — "Butterfly" — — — "The Symphony Of Fxxkboys" 2026 — — — Adagio "—" denotes releases that did not chart or were not released in that region.
As featured artist Title Year Peak chart positions Sales Album KOR "Under Age's Song" 2014 — Phantom Power "The Sunlight Hurts" () 61 KOR: 24,000 Like "Domino" 2015 — KOR: 14,000 2gether "Please Just Go" () 25 KOR: 116,000Cumulative sales of "Please Just Go":
"Ex Girl" 2016 118 KOR: 23,000 The Clan Pt. 1 Lost "Hey! " (야! ) — KOR: 22,700 Stay As You Are "Anymore" () 2017 1 KOR: 1,073,000 Empty "Holy-Day" — rowspan="9" "Love or Like" — Dramatic "Miss U" 2018 — rowspan="2" "Tear Drops" () 2019 — "4:44" 84 Blue Rose "do do do do" () 2020 — rowspan="3" "Diet" — "눈이 오면 mmm" — "AM PM" 2021 — SOMO:Fume "—" denotes releases that did not chart or were not released in that region.
Soundtrack appearances Title Year Peak chart positions Sales Album KOR KORHot "Shadow" () 2017 31 — KOR: 135,600 Yellow OST "With My Tears" () 2020 18 13 rowspan="14" Hospital Playlist OST "Shine On You" () 172 — Record of Youth OST "I Wish" () 2021 — — The Red Sleeve OST "Ice Cream Love" — — One Ordinary Day OST "You, You" () 2022 13 80 Nth Romance OST "In Your Days" () — — Thirty-Nine OST "Melody" — — Gongzza OST "The Only One Have to Forget" — — EXchange2 OST "Cheers! " — — Work Later, Drink Now 2 OST "Rainy Season" (장마) 2024 — — The Last 10 Years OST "Frankly Speaking" — — Frankly Speaking OST "I Feel It Now" — — When the Phone Rings OST "Blossom Flower" 2025 — — It's Okay!''' OST
! scope="row" | "Stay in me" ()" | 2026 | — || — | See You at Work Tomorrow!'' OST "—" denotes releases that did not chart or were not released in that region.
Other charted songs Title Year Peak chart positions Sales Album KOR "Moderato" 2016 — KOR: 25,000 Memory "25" 2019 183 rowspan="21" White Wind "Trash" 2021 — Redd "Ohoo" () — "Butterfly" — "Springtime" () — "No Thanks" — "Pink Cloud" 2022 — Whee "Letter Filled with Light" — "Deserve (Interlude)" — "Pastel" () — "Paraglide" — "I Know I Know I Know (Beyond)" 2023 — In the Mood "17" — "Spark" () — "Bite Me" — "Dance 4 You" — "On the Island" — "Aphrodite" — "Breeze" () — "Bittersweet" — "Here I Am" — "—" denotes releases that did not chart or were not released in that region.
Composition credits All song credits are adapted from the Korea Music Copyright Association's database unless stated otherwise.
Year Artist Song Album Lyrics Music 2016 Mamamoo "My Hometown" () Melting rowspan="5" Mamamoo "Moderato" Memory 2017 Jung Min-hyuk "Holy-Day" rowspan="3" 2019 Mamamoo "25" White Wind 2020 Jvde Milez "Miss U" MilezAway 2021 Whee In "Trash" Redd Whee In "Ohoo" rowspan="4" "Springtime" () 2022 "Letter Filled with Light" Whee rowspan="2" 2023 "Here I Am" In the mood
Filmography
Television shows Year Title Role Notes 2015 100 People, 100 Songs Contestant Episode 29–30 (with Hwasa) Duet Song Festival Pilot 1 (Chuseok Special) 2016 Duet Song Festival Pilot 2 (Lunar New Year Special) King of Mask Singer Episode 55–56 (As 'Like a Half Moon') Singing Battle Episode 8–9 (with Solar) 2017 Duet Song Festival Episode 35–36 2018 Secret Unnie Cast member Episode 2–6
Radio shows